Home / 19,459.14-29,189.07-6,311.46

Finding the Fourth Proportional to 19,459.14, 29,189.07 and 6,311.46

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Solution

The fourth proportional to 19,459.14, 29,189.07 and 6,311.46 is: 9,467.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.14 : 29,189.07 = 6,311.46 : x
  2. Step 2: Convert to fraction form
    19,459.14/29,189.07 = 6,311.46/x
  3. Step 3: Cross multiply
    19,459.14x = 29,189.07 × 6,311.46
  4. Step 4: Simplify right side
    19,459.14x = 184,225,647.74
  5. Step 5: Solve for x
    x = 184,225,647.74/19,459.14
  6. Step 6: Final answer
    x = 9,467.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.